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Speaker Terminal - 4 Spring
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Price: $1.30
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Item #: COM-11145 -

"You may recognize these as the connectors that are commonly used for home stereo speakers. They happen to make good spring terminals for most applications! There are 4 separate terminals in all with two mounting holes for panel mounting."

Audio Jack - 3.5mm (Panel Mount)
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Price: $0.87
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Item #: COM-11154 -

"This is a standard 3.5mm stereo jack with no frills. Panel mount in a 6mm diameter hole for a nice clean headphone, microphone or serial data connection."

Break Away Headers - Right Angle 2x40
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Price: $3.39
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Item #: COM-12792 -

"This is a 2x40 pin right-angle PTH header. This header can be broken apart with a fair amount of force to form smaller header formations. Don’t worry, it’s easy enough to break it where you need! Each pin has a spacing of 0.1" in between each other. Documents: Datasheet "

OBD-II connector
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Price: $7.56
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Item #: DEV-09911 -

"OBDII is an on board diagnostics standard that is used on a large variety of cars. OBD-II provides access to numerous data from the engine control unit (ECU) and offers a valuable source of information when troubleshooting problems inside a vehicle. If you’re not sure if your car works with OBDII you can look under your dash, the connector is generally located below your dash on the driver side. This is great if you want to try to build your own diagnostic reader. This is a bare...

SparkFun myDAQ Protoboard Kit
Price: $52.08
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Item #: DEV-10705 -

"This kit is designed to connect directly to the National Instruments myDAQ measurement and control tool. The board consists of a prototyping space with GND and 5V rails as well as each I/O line from the myDAQ broken out to standard 0.1" pitched headers. In addition, a breadboard is included with adhesive backing which can be mounted over the prototyping area for solderless prototyping. All of the myDAQ I/O lines are also broken out to female headers to make breadboarding with jumper wires...

Arduino Pro 328 - 3.3V/8MHz
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Price: $27.74
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Item #: DEV-10914 -

"It’s blue! It’s skinny! It’s the Arduino Pro! SparkFun’s minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader. Because the system voltage for this board is lower than other Arduino development boards, it may not be compatible with many Arduino shields which were designed to run at 5V. The Arduino Pro 3.3V still works great with our prototyping shield so you can create your own 3.3V shields. The lower system voltage also has its...

Arduino Pro 328 - 5V/16MHz
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Price: $27.74
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Item #: DEV-10915 -

"It’s blue! It’s skinny! It’s the Arduino Pro! SparkFun’s minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader in a super-sleek form factor that will fit easily into your next small project. Arduino Pro does not come with connectors populated so that you can solder in any connector or wire with any orientation you need. We recommend first time Arduino users start with the Uno R3. It’s a great board that will get you up and running...

Arduino Uno - R3 SMD
Price: $47.89
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Item #: DEV-11224 -

"This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf file for Windows is needed and included in the Arduino IDE), and the ability to have the Uno show up as a keyboard, mouse, joystick, etc. The Uno R3 also adds SDA and SCL pins next to the AREF. In...

Arduino Ethernet w/o PoE
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Price: $83.37
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Item #: DEV-11229 -

"So you want your Arduino to surf the web but you don’t have room for the Arduino board plus the Ethernet Shield. What do you do? How about giving the Arduino Ethernet a try? The Arduino Ethernet is an Arduino development board with the Wiznet Ethernet interface built in on the same board! It has 14 digital input/output pins, 6 analog inputs, a 16 MHz crystal oscillator, a RJ45 connection, a power jack, an ICSP header, and a reset button. An on-board microSD card reader, which can be...

Arduino Leonardo with Headers
Price: $45.81
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Item #: DEV-11286 -

"Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The open-source IDE can be downloaded for free (currently for Mac OS X, Windows, and Linux). The Leonardo is Arduino’s first development board to use one microcontroller with built-in...

Arduino Mini 05
Price: $59.04
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Item #: DEV-11303 -

"Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The open-source IDE can be downloaded for free (currently for Mac OS X, Windows, and Linux). This is the new, smaller, Arduino Mini 05 with ATmega328. The latest version of this board is...

Fio v3 - ATmega32U4
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Price: $64.26
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Item #: DEV-11520 -

"The Fio v3 is a new spin on the Arduino Fio hardware powered by the ATmega32U4.Not only is it small and LiPo-ready, it’s a very capable XBee-ready development board. The JST-connector and 3.3v system voltage make this a great development tool for portable devices, simply plug in a Li-Poly battery and you’re ready to go. Wireless sensor networks and communication are made easy by the on-board XBee socket. The ATmega32U4, running at 8MHz, makes it possible for you to use the...

Arduino Yun
Price: $156.41
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Item #: DEV-12053 -

"Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The open-source IDE can be downloaded for free (currently for Mac OS X, Windows, and Linux). Arduino Yun is the first member of a new groundbreaking line of WiFi products combining the power...

Breadboard - Classic
Price: $17.30
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Availability: Stocked
Item #: PRT-00112 -

"Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your standard solderless breadboard - three binding posts, two power buses, black aluminum plate backing. It works with a wide variety of wire gauges (29-20 AWG). Check out our Unregulated Power Supply Tutorial! Note: The power rails are unbroken on both sides. Dimensions: Board: 165x56x8.5 mm Aluminum Plate: 183x95x1.5 mm " ...

Female Headers
Price: $2.61
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Availability: Stocked
Item #: PRT-00115 -

"Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in our SparkFun Original boards. They mate very well with break away male headers. Please note: You will probably lose one pin with each cut. Features: Receptacle Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Receptacle Depth: 6 mm "

Break Away Headers - Straight
Price: $2.61
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Item #: PRT-00116 -

"A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm "

Break Away Headers - Machine Pin
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Price: $5.13
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Item #: PRT-00117 -

"This is a very large row of high quality machine pin headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Why machine pin? Machine pins are round making better contact with IC sockets and connectors. Features: Pin Style: Machine Pins (Round) Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) "

DC Barrel Power Jack/Connector
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Price: $2.17
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Item #: PRT-00119 -

"DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 5.5mm jack, with a 2.1mm center pole diameter. Datasheets: Datasheet "

RJ11 6-Pin Connector
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Price: $2.17
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Item #: PRT-00132 -

"Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. Documents: Datasheet "

USB Female Type B Connector
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Price: $2.17
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Item #: PRT-00139 -

"USB Type ‘B’ Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild modification. You can either drill two 80mil holes for the support posts, or cut them off completely. Documents: Datasheet "

9 Pin Female Serial Connector - PCB Mount
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Price: $3.04
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Item #: PRT-00429 -

"DB9 female header - right angle PCB mount. 0.318" Style. Documents: Datasheet "

USB Male Type A Connector
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Price: $2.61
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Item #: PRT-00437 -

"USB Type ‘A’ Male connector. Ideal for making very small USB dongle devices that plug directly into a computer USB port or through a USB AtoA extension cable. Documents: Datasheet "

Break Away Male Headers - Right Angle
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Price: $3.39
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Item #: PRT-00553 -

"A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Pins Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 10.25 x 4.5 mm "

USB Mini-B SMD Connector
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Price: $2.61
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Item #: PRT-00587 -

"USB Type ‘Mini-B’ Female SMD connector. This is a 5-pin Mini-B surface mount connector commonly found in MP3 players, media/disk readers, USB hubs, pretty much anything small and USB. Documents: Datasheet "